capricious
Definition
Given to sudden and unpredictable changes in mood or behavior; impulsive and erratic.
中文 情绪或行为易发生突然而不可预测的变化；冲动且反复无常。
Example
"The capricious weather made it hard to plan the outdoor concert."
Given to sudden and unpredictable changes in mood or behavior; impulsive and erratic.
中文 情绪或行为易发生突然而不可预测的变化；冲动且反复无常。
"The capricious weather made it hard to plan the outdoor concert."